The top dog in Aspire's "K" Starter Kit line (K2 Quick Start Kit, K3 Quick Start Kit), the K4 Quick Start Kit features the 3.5mL Cleito Tank that provides full and saturated flavor from the large chimney styled Clapton coil as well as wide open airflow from the coil's wide inner diameter. Included in the kit is the Aspire K4 battery to power the Cleito and to give you clouds and flavor. The rechargeable 2000mAh battery is charged via micro USB at the bottom of the battery. To wrap this awesome kit together, the battery sports an eye-catching carbon fiber design.